<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表单</title>
</head>

<body>

    <form action="http://www.baidu.com" method="post">
        用户名:<input type="text" placeholder="请输入用户名" name="user">
        <br>
        密码：<input type="password" placeholder="请输入密码" name="password">

        <br>

        <!-- <input type="submit" value="登录"> -->
        <!-- 提交信息到 action指定地址 -->
        <button type="submit">登录</button>

        <input type="reset" value="重新输入">

        <button type="reset"> 重新输入button</button>

        <input type="button" value="aaaa">

    </form>


</body>

</html>